{"id":"https://openalex.org/W3134527319","doi":"https://doi.org/10.23919/icact51234.2021.9370734","title":"Wi-Fi Received Signal Strength-based Indoor Localization System Using K-Nearest Neighbors fingerprint integrated D* algorithm","display_name":"Wi-Fi Received Signal Strength-based Indoor Localization System Using K-Nearest Neighbors fingerprint integrated D* algorithm","publication_year":2021,"publication_date":"2021-02-07","ids":{"openalex":"https://openalex.org/W3134527319","doi":"https://doi.org/10.23919/icact51234.2021.9370734","mag":"3134527319"},"language":"en","primary_location":{"id":"doi:10.23919/icact51234.2021.9370734","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icact51234.2021.9370734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 23rd International Conference on Advanced Communication Technology (ICACT)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069684656","display_name":"Tanatthep Jarawan","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Tanatthep Jarawan","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014438160","display_name":"Patcharin Kamsing","orcid":"https://orcid.org/0000-0001-6656-8406"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Patcharin Kamsing","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021675229","display_name":"Peerapong Tortceka","orcid":null},"institutions":[{"id":"https://openalex.org/I85156444","display_name":"National Astronomical Research Institute of Thailand","ror":"https://ror.org/027rw9342","country_code":"TH","type":"government","lineage":["https://openalex.org/I85156444"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Peerapong Tortceka","raw_affiliation_strings":["National Astronomical Research Institute of Thailand,Chiang&#x0027;Mai,Thailand,50180"],"affiliations":[{"raw_affiliation_string":"National Astronomical Research Institute of Thailand,Chiang&#x0027;Mai,Thailand,50180","institution_ids":["https://openalex.org/I85156444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069660228","display_name":"Shariff Manuthasna","orcid":null},"institutions":[{"id":"https://openalex.org/I85156444","display_name":"National Astronomical Research Institute of Thailand","ror":"https://ror.org/027rw9342","country_code":"TH","type":"government","lineage":["https://openalex.org/I85156444"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Shariff Manuthasna","raw_affiliation_strings":["National Astronomical Research Institute of Thailand,Chiang&#x0027;Mai,Thailand,50180"],"affiliations":[{"raw_affiliation_string":"National Astronomical Research Institute of Thailand,Chiang&#x0027;Mai,Thailand,50180","institution_ids":["https://openalex.org/I85156444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033613265","display_name":"Warunyu Hematulin","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Warunyu Hematulin","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044293933","display_name":"Tachodom Chooraks","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Tachodom Chooraks","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081769086","display_name":"Thaweerath Phisannupawong","orcid":"https://orcid.org/0000-0003-0709-4647"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Thaweerath Phisannupawong","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015955119","display_name":"Sitthirak Sanzkarak","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Sitthirak Sanzkarak","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017282799","display_name":"Sookaseam Munakhud","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Sookaseam Munakhud","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073127467","display_name":"Thananorn Somjit","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Thananorn Somjit","raw_affiliation_strings":["Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"Air-Space Control, Optimization, and Management Laboratory, International Academy of Aviation Industry, King Mongkut&#x0027;s Institute of Technology Ladkrabang,Department of Aeronautical Engineering,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5069684656"],"corresponding_institution_ids":["https://openalex.org/I91538806"],"apc_list":null,"apc_paid":null,"fwci":0.3008,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.54217433,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"242","last_page":"247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/indoor-positioning-system","display_name":"Indoor positioning system","score":0.6364138126373291},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6306600570678711},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.5988951325416565},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5731374025344849},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.5399401783943176},{"id":"https://openalex.org/keywords/displacement","display_name":"Displacement (psychology)","score":0.5318120718002319},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5274574756622314},{"id":"https://openalex.org/keywords/signal-strength","display_name":"Signal strength","score":0.5242100954055786},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4756343364715576},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.47446781396865845},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.45972344279289246},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4542364478111267},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.44444137811660767},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4101816713809967},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35356903076171875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23763501644134521},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.15290340781211853},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11733239889144897},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10396847128868103},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09851580858230591}],"concepts":[{"id":"https://openalex.org/C2777486483","wikidata":"https://www.wikidata.org/wiki/Q6026477","display_name":"Indoor positioning system","level":3,"score":0.6364138126373291},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6306600570678711},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.5988951325416565},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5731374025344849},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.5399401783943176},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.5318120718002319},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5274574756622314},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.5242100954055786},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4756343364715576},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.47446781396865845},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.45972344279289246},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4542364478111267},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44444137811660767},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4101816713809967},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35356903076171875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23763501644134521},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.15290340781211853},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11733239889144897},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10396847128868103},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09851580858230591},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/icact51234.2021.9370734","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icact51234.2021.9370734","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 23rd International Conference on Advanced Communication Technology (ICACT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1618671149","https://openalex.org/W1964083272","https://openalex.org/W2007306354","https://openalex.org/W2099144379","https://openalex.org/W2540003298","https://openalex.org/W2596152647","https://openalex.org/W2985924450"],"related_works":["https://openalex.org/W4317418868","https://openalex.org/W4379364347","https://openalex.org/W2151673354","https://openalex.org/W2972573373","https://openalex.org/W2948691285","https://openalex.org/W2534066750","https://openalex.org/W3121138807","https://openalex.org/W2149771547","https://openalex.org/W2109371243","https://openalex.org/W4285328451"],"abstract_inverted_index":{"The":[0,36,55,76,104],"indoor":[1,33,106,130],"localization":[2,34,40,84,107],"system":[3,41,108],"is":[4],"essential":[5],"since":[6],"the":[7,48,53,58,62,66,71,81,122],"Global":[8],"Positioning":[9],"System":[10],"cannot":[11],"give":[12],"an":[13,29],"accurate":[14],"position":[15],"indoors,":[16],"especially":[17],"when":[18,128],"several":[19],"floor":[20],"plans":[21],"are":[22],"considered.":[23],"Wi-Fi":[24],"received":[25],"signal":[26],"strength":[27],"becomes":[28],"alternative":[30],"indicator":[31],"for":[32,83],"systems.":[35],"experiment":[37],"proposed":[38,105],"a":[39],"created":[42],"by":[43,69],"integrating":[44],"and":[45,52,97],"working":[46],"between":[47],"K-Nearest":[49,77],"Neighbors":[50,78],"algorithm":[51,79],"D*algorithm.":[54],"result":[56,82],"illustrates":[57],"optimal":[59],"path":[60],"from":[61],"start":[63],"point":[64,68],"to":[65],"target":[67],"avoiding":[70],"obstacle":[72],"performing":[73],"exceptionally":[74],"well.":[75],"provide":[80],"with":[85],"Root":[86],"Mean":[87],"Square":[88],"Errors":[89],"of":[90,100,124],"displacement":[91],"at":[92],"1.190":[93],"meters,":[94,96],"2.491":[95],"1.363":[98],"meters":[99],"X-Axis":[101],"Y-Axis,":[102],"respectively.":[103],"can":[109],"have":[110],"various":[111],"applications":[112],"considering":[113],"different":[114,118],"environmental":[115],"factors":[116],"in":[117],"applications,":[119],"such":[120],"as":[121],"size":[123],"unmanned":[125,131],"aerial":[126,132],"vehicles":[127],"applying":[129],"vehicles.":[133]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
